convince their representatives to vote against the marketplace fairness act which is an online sales tax. the biboys out there it would go after smaller merchants and hurt them. the stock market off to a mixed open. corporate earnings driving the way. we are going to get a report on existing home sales in the u.s. at 7 a.m. our time. right now the dow lower by 21 points. nasdaq heading higher by 6. s&p is trading flat. apple shares trying to rebound today, up about .75%. >> thank you, kcbs radio's financial reporter jason brooks. >>> time now for a look at what's coming up later on "cbs this morning." >> norah o'donnell is in the big chair today and joins us life in new york with more on the big show. good morning. >> reporter: good morning. ahead we have new information on what the fbi is learning from the boston bombing suspect under guard and awake at a hospital. also, we'll take you to russia where we're tracking down information about the suspect's past. gaves all a rare look at the dogs that serve u.s. special forces. this morning a decorated seal who trains many of those dogs will